Gaya APA
Johnson, Drew. (2004).
Ultimate Gre Tool Kit .
:
Thomson Learning.
Gaya Chicago
Johnson, Drew.
Ultimate Gre Tool Kit.
:
Thomson Learning,
2004.
Text.
Gaya MLA
Johnson, Drew.
Ultimate Gre Tool Kit.
:
Thomson Learning,
2004.
Text.
Gaya Turabian
Johnson, Drew.
Ultimate Gre Tool Kit.
:
Thomson Learning,
2004.
Print.